diff --git a/lib/sdk/crt/CMakeLists.txt b/lib/sdk/crt/CMakeLists.txt
index c22b2c740bf..c55991d602f 100644
--- a/lib/sdk/crt/CMakeLists.txt
+++ b/lib/sdk/crt/CMakeLists.txt
@@ -570,3 +570,13 @@ endif(ARCH MATCHES i386)
 add_library(libcntpr ${LIBCNTPR_SOURCE})
 set_property(TARGET libcntpr PROPERTY COMPILE_DEFINITIONS NO_RTL_INLINES _NTSYSTEM_ _NTDLLBUILD_ _LIBCNT_ __CRT__NO_INLINE)
 add_dependencies(libcntpr psdk buildno_header asm)
+
+# This is a temporary solution until we have proper crt libs
+list(APPEND MSVCSUP_SOURCE
+     misc/fltused.c
+     except/i386/chkstk_asm.s
+     math/i386/ftol2_asm.S
+)
+
+add_library(msvcsup ${MSVCSUP_SOURCE})
+add_dependencies(msvcsup psdk buildno_header asm)